Board of Directors


Marcus Wilkins


Marcus Wilkins is the Organizational Development Manager for HCSS, a software development company located in Stafford, TX. HCSS serves thousands of construction companies across the nation with a customer base of infrastructure, heavy/highway, and utility contractors. Marcus played six years in the National Football League before retiring in 2008. Since retiring from the NFL, he has served as the Director of Membership at the Greater Houston Partnership, Houston's regional chamber of commerce and as the Director of Business Development at Atec, Inc., an aerospace manufacturing company. He is an accomplished speaker and facilitator of corporate programs focused on providing value to the business community by improving workforce engagement and change management. Marcus received his Bachelor's of Science in Corporate Communications from the University of Texas at Austin. He is an active member of the Houston NFLPA, Project Management Institute of Houston and member of the GHMA Board of Directors since 2015.


Jacob Melton

Amtex Precision Fabrication, Inc.

Jacob Melton is a native Houstonian who grew up in Sugar Land, TX and is President and co-owner of Amtex Precision Fabrication, Inc. Jacob earned his B.A. in Business Administration and German from Franklin & Marshall College (Lancaster, PA). He started his career in teh financial software industry with Thomson/Reuters in Washington, D.C. and then continued on with Morningstar in Chicago, IL. After seven years in the industry, Jacob returned to Texas and began his journey as an entrepreneur in manufacturing when he and his family acquired Amtex Precision in 2005. In his free time, Jacob enjoys the outdoors, 80's music, and spending time with his family. 


Gretchen Lawler

G&A Partners


Michael Veuleman

PKF Texas

Michael Veuleman, CPA is a shareholder/director of PKF Texas providing audit and assurance services to the middle-market with a focus in manufacturing and oilfield service industries.  PKF Texas is the premier middle-market CPA firm in Houston assisting entrepreneurial minded businesses with audit, domestic and international tax, and business consulting solutions.  PKF Texas serves public, private and VC-backed domestic and international businesses with resources through PKF International, PKF North America and the Leading Edge Alliance.   Michael is a native Texan, relocating to Houston from Beaumont in 1998.  Michael also serves on the executive committee of the board of directors of the East End Chamber of Commerce.   You can contact Michael at [email protected] or through his firm website: .


Jay Donnella

WellNet Healthplans

Jay Donnella is Vice President, Business Development – Southwest Region, for WellNet Healthcare. Jay has been a Healthcare Consultant for over 30 years with firms including Sedgwick, Towers Watson (as Wyatt), Wells Fargo, and Willis, and active with and/or on the Boards of Greater Houston Manufacturers Association, Houston Association of Health Underwriters, HR Houston (local chapter of Society of Human Resources Management), the Houston Wellness Association, and the Houston Business Group on Health.

His company, WellNet Healthcare ( ), is doing very innovative things for middle-market employers, including Patient Advocacy, Provider Quality & Cost Analysis, Performance-driven Healthcare Benefit Management Solutions, and unique Benefit Plan Designs – usually saving clients from 15-40%+ on their healthcare plans, and increasing employee health and satisfaction in the process.

Jay has a Healthcare business degree from Baylor University, and speaks frequently about the evolution of Healthcare. You can contact Jay at [email protected], on LinkedIn, or at 713-857-2359.


Wayne Mausbach P.E.

Intuitivum Group LLC

Wayne Mausbach is Managing Partner of Intuitivum Group which helps small and medium size manufacturing companies realize greater profits by applying advanced manufacturing processes. The Intuitivum group utilizes the experience working in Fortune 500 companies to leverage the same technology to the smaller manufacturing companies. Wayne is a native Houstonian and one of the founding members of GHMA working with the  Society of Manufacturing Engineers. A Professional Engineer, Wayne is active as a alumni board member at the University of Houston. A passion for manufacturing and STEM education, Wayne is a eleven year judge for FIRST Robotics and continues to mentor students for a career in manufacturing. You can contact him by email at [email protected] or through his company website:

GHMA Past President/Director

Joseph Damien Garza

Electronic Services Unlimited, Inc.

Damien Garza most recently servied as Interim President of the GHMA. He is President of Electronic Services Unlimited, Inc., a contract manufacturing service company located in the heart of Houston.  With expertise in electronic assembly, Mr. Garza and his staff help customers bring leading edge products to market from inception to production.  Damien and his staff believe that quality workmanship equals longevity for their customers’ devices, and peace of mind for their customers’ brand.  As a native Houstonian, he is a proud graduate from The University of Houston, Bauer College of Business, where he also completed certifications in Corporate Entrepreneurship, and The Program for Excellence in Selling.  Damien is a published children’s book author, golf enthusiast, and a fun-loving guitar player.  You can contact him by email at [email protected] or through his company website: